SE443038B - Hydrostatisk transmission med slagvolymsregleringsanordning - Google Patents

Hydrostatisk transmission med slagvolymsregleringsanordning

Info

Publication number
SE443038B
SE443038B SE8003118A SE8003118A SE443038B SE 443038 B SE443038 B SE 443038B SE 8003118 A SE8003118 A SE 8003118A SE 8003118 A SE8003118 A SE 8003118A SE 443038 B SE443038 B SE 443038B
Authority
SE
Sweden
Prior art keywords
valve
neutral position
control
slide
control valve
Prior art date
Application number
SE8003118A
Other languages
English (en)
Swedish (sv)
Other versions
SE8003118L (sv
Inventor
A H Saele
D O Johannsen
Original Assignee
Deere & Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deere & Co filed Critical Deere & Co
Publication of SE8003118L publication Critical patent/SE8003118L/xx
Publication of SE443038B publication Critical patent/SE443038B/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/437—Pump capacity control by mechanical control means, e.g. by levers or pedals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Reciprocating Pumps (AREA)
  • Sliding Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
SE8003118A 1979-04-27 1980-04-24 Hydrostatisk transmission med slagvolymsregleringsanordning SE443038B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/033,769 US4211079A (en) 1979-04-27 1979-04-27 Positive neutral control for hydrostatic transmission

Publications (2)

Publication Number Publication Date
SE8003118L SE8003118L (sv) 1980-10-28
SE443038B true SE443038B (sv) 1986-02-10

Family

ID=21872337

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003118A SE443038B (sv) 1979-04-27 1980-04-24 Hydrostatisk transmission med slagvolymsregleringsanordning

Country Status (10)

Country Link
US (1) US4211079A (fr)
JP (1) JPS55146288A (fr)
AU (1) AU527194B2 (fr)
CA (1) CA1132438A (fr)
DE (1) DE3015367C2 (fr)
DK (1) DK168280A (fr)
FR (1) FR2455226B1 (fr)
GB (1) GB2047855B (fr)
IT (1) IT1143153B (fr)
SE (1) SE443038B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56500700A (fr) * 1979-06-13 1981-05-21
US4531365A (en) * 1981-10-26 1985-07-30 Deere & Company Neutral start for hydrostatic transmission
US4569096A (en) * 1982-09-30 1986-02-11 Fmc Corporation Sweeper with hydraulically driven components
US4739616A (en) * 1985-12-13 1988-04-26 Sundstrand Corporation Summing pressure compensation control
JP2840671B2 (ja) * 1987-02-28 1998-12-24 株式会社島津製作所 走行車両用液圧式伝導装置
CA2022176C (fr) * 1989-07-28 1995-01-03 Sadanori Nishimura Transmission hydraulique pour vehicule moteur
DE4231637C2 (de) * 1992-09-22 1995-10-12 Orenstein & Koppel Ag Bremseinrichtung für einen über einen Antrieb bewegbaren Teil
US5235810A (en) * 1992-09-28 1993-08-17 Tecumseh Products Company Conduit valve providing wide neutral in a hydrostatic transmission
US6684634B1 (en) * 1999-09-01 2004-02-03 Yanmar Diesel Engine Co., Ltd. Swash plate angle control mechanism of hydraulic continuously variable transmission
DE10100108B4 (de) * 2001-01-03 2013-01-24 Linde Material Handling Gmbh Hydrostatischer Axialkolbenmotor mit veränderbarem minimalen Verdrängervolumen in Abhängigkeit von dem Bremsdruck in der Ablaufseite des Axialkolbenmotors
US6935106B2 (en) * 2003-08-26 2005-08-30 Deere & Company Neutral start mechanism for a hydrostatic transmission
US9091040B2 (en) 2012-08-01 2015-07-28 Caterpillar Inc. Hydraulic circuit control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086507B (de) * 1957-08-15 1960-08-04 Leipzig Inst Foerdertech Selbsttaetige Regelung des UEbersetzungs-verhaeltnisses zwischen dem Antriebsmotor und dem die Fortbewegungsmittel, z. B. Raeder, Gleisketten antreibenden Fluessigkeitsgetriebe
US3212263A (en) * 1964-04-24 1965-10-19 Sundstrand Corp Hydrostatic transmission
US3411297A (en) * 1967-03-20 1968-11-19 Sundstrand Corp Hydrostatic transmission
US3636705A (en) * 1970-09-14 1972-01-25 Clark Equipment Co Automatic control system for hydrostatic drive
DE2129830C3 (de) * 1971-06-16 1975-04-24 Verlinde S.A., Loos, Lille (Frankreich) Hydraulische Servosteuerungseinrichtung zur Ubersetzungseinstellung eines hydrostatischen Getriebes
US3803987A (en) * 1972-11-14 1974-04-16 Abex Corp Servoactuated hydraulic transducer apparatus
JPS5649769Y2 (fr) * 1975-07-29 1981-11-20
DE2900755A1 (de) * 1978-01-16 1979-07-19 Moog Inc Hydraulische vorrichtung

Also Published As

Publication number Publication date
AU527194B2 (en) 1983-02-17
JPS55146288A (en) 1980-11-14
FR2455226A1 (fr) 1980-11-21
CA1132438A (fr) 1982-09-28
DE3015367A1 (de) 1980-10-30
SE8003118L (sv) 1980-10-28
GB2047855B (en) 1983-01-12
IT1143153B (it) 1986-10-22
IT8048519A0 (it) 1980-04-24
US4211079A (en) 1980-07-08
AU5766480A (en) 1980-10-30
DK168280A (da) 1980-10-28
FR2455226B1 (fr) 1985-11-08
GB2047855A (en) 1980-12-03
DE3015367C2 (de) 1985-03-14

Similar Documents

Publication Publication Date Title
US4475442A (en) Power transmission
US4407122A (en) Power transmission
SE443038B (sv) Hydrostatisk transmission med slagvolymsregleringsanordning
US2976685A (en) Variable hydraulic power transmissions
US4938118A (en) Control valve
US3854382A (en) Hydraulic actuator controls
US4311006A (en) Pressure compensated steering system
US4019596A (en) Synchronous control system
SE449911B (sv) Styrbar slidventil
US3677362A (en) Hydrostatic transmission hydraulic control and single lever for operating same
US4611527A (en) Power transmission
US3028880A (en) Fluid flow control valve
US4958495A (en) Hydraulic differential cylinder
JPH0198756A (ja) 無段変速機の変速制御装置
JPH05263804A (ja) 油圧制御装置
GB1571316A (en) Variable feedback steering system
US5593002A (en) Power steering system equipped with means for varying an assist torque thereof
US3799096A (en) Power transmission
US4229144A (en) Feedback shaft extending between swashplate and displacement control valve
US3430722A (en) Apparatus to synchronize fluid drives with mechanical drives
JP3101838B2 (ja) 油圧走行車両における走行油圧回路の制御装置
USRE31107E (en) Feedback shaft extending between swashplate and displacement control valve
JPH0744773Y2 (ja) 可変容量型油圧ポンプの制御装置
EP4311740A1 (fr) Système de direction
JP4209402B2 (ja) 油圧ポンプ制御装置

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8003118-0

Effective date: 19890427

Format of ref document f/p: F